8102914 Festo Quarter Turn Actuators

Product Details

• MTTFd
  1126 years
• Devices type according to VDMA 66413
  Safety device
• Safety function
  The fundamental safety function is that the control valve moves to the switching position when the compressed air is turned off. It is reset by spring force.
• Flange hole pattern
  F16
• Depth shaft connection
  48 mm
• Symbol
  00991266
• Design
  Gear rack/pinion
• Connection for valve positioner and position sensor conforms to standard
  VDI/VDE 3845 size AA 3
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Corrosion resistance class (CRC)
  2 - Moderate corrosion stress
• Size of valve actuator
  2300
• Nominal operating pressure
  3.5 bar
• Swivel angle
  90 deg
• End-position adjusting range at nominal swivel angle
  -5 deg ... 5 deg
• Mode of operation
  Single-acting
• Valve connection conforms to standard
  VDI/VDE 3845 (NAMUR)
• Type of ignition protection for gas
  Ex h IIC T4 Gb X
• Explosive ambient temperature
  -20°C <= Ta <= +80°C
• Storage temperature
  -20 °C ... 60 °C
• Shaft connection
  T46
Cover material
Die-cast aluminum, coated
Shaft material
High-alloy stainless steel
Operating pressure
2 bar ... 8 bar
PFH
1.01E-7
Mounting position
Any
Certified for safety function to ISO 13849 and IEC 61508 (SIL)
Product can be used in safety-related parts of control systems up to SIL 2, low demand up to SIL 3 in a redundant architecture
Type of (ignition) protection for dust
Ex h IIIC T105°C Db X
Certificate issuing authority
DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
Torque at nominal operating pressure and 0° swivel angle
916.5 Nm
PFD
7.8E-4
Material of sub-base
Wrought aluminum alloy, anodized
Material of piston
Die-cast aluminum
Material of screws
High-alloy stainless steel
Maritime classification
See certificate
Type code
DFPD
Closing direction
Clockwise closing
ATEX category gas
II 2G
Ambient temperature
-20 °C ... 80 °C
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Torque at nominal operating pressure and 90° swivel angle
564 Nm
Note about the torque
The actuator's operating torque must not be higher than the maximum permissible torque listed in ISO 5211, based on the size of the mounting flange and the coupling.
Product weight
72562 g
Housing material
Wrought aluminum alloy, anodized
Cam material
Steel
End-position adjusting range at 0°
-5 deg ... 5 deg
Standard connection for valve
ISO 5211
Safety integrity level (SIL)
Up to SIL 2 low demand mode up to SIL 1 high demand mode
ATEX category for dust
II 2D
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Information on operating and pilot media
Dew point min. 10 °C below the ambient and medium temperature Operation with oil lubrication possible (required for further use)
Spring return torque at 0° swivel angle
504.7 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
84.4 l
Note on materials
RoHS-compliant
Material of spring
Spring steel
Spring return torque with 90° swivel angle
857.2 Nm
Pneumatic connection
1/4 NPT
Seals material
NBR
Material of bearing
POM

Related documents 8102914 Specs